3v4l.org

run code in 300+ PHP versions simultaneously
<?php date_default_timezone_set('UTC'); $utc = new DateTimeZone('UTC'); $time = DateTime::createFromFormat('Y-m-d H:i:s', '2014-05-19 11:30:00', $utc); foreach (array('UTC', 'Europe/London', 'BST', 'Etc/GMT+1', 'GMT+1', 'CET', 'CEST', 'EST', 'GMT-5') as $abbr) { $local = clone $time; try { $zone = new DateTimeZone($abbr); $local2 = new DateTime('2014-05-19 11:30:00', $utc); $local2->setTimezone(new DateTimeZone($abbr)); $local->setTimezone(new DateTimeZone($abbr)); echo "{$abbr}: {$zone->getOffset($time)} {$local->format('H:i P')}", PHP_EOL; echo "{$abbr}: {$zone->getOffset($time)} {$local2->format('H:i P')}", PHP_EOL; } catch (Exception $e) { echo "{$abbr}: ERROR - {$e->getMessage()}", PHP_EOL; } }

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0160.00618.43
8.3.50.0110.00821.85
8.3.40.0040.01218.92
8.3.30.0100.01019.13
8.3.20.0040.00420.34
8.3.10.0040.00421.84
8.3.00.0040.00422.45
8.2.180.0070.00718.51
8.2.170.0070.01122.96
8.2.160.0170.00320.39
8.2.150.0030.00524.18
8.2.140.0080.00024.66
8.2.130.0050.00226.16
8.2.120.0080.00817.75
8.2.110.0000.01122.14
8.2.100.0080.00419.34
8.2.90.0090.00019.34
8.2.80.0040.00417.97
8.2.70.0090.00017.88
8.2.60.0090.00317.93
8.2.50.0000.00918.07
8.2.40.0040.00418.16
8.2.30.0020.00518.14
8.2.20.0030.00517.87
8.2.10.0080.00017.94
8.2.00.0000.00817.94
8.1.280.0070.01425.92
8.1.270.0040.00422.08
8.1.260.0040.00426.35
8.1.250.0030.00628.09
8.1.240.0060.00323.71
8.1.230.0040.00719.10
8.1.220.0070.00317.74
8.1.210.0050.00518.77
8.1.200.0060.00317.48
8.1.190.0040.00417.43
8.1.180.0000.00818.10
8.1.170.0050.00318.71
8.1.160.0080.00021.95
8.1.150.0040.00418.84
8.1.140.0040.00417.54
8.1.130.0080.00017.91
8.1.120.0050.00217.63
8.1.110.0040.00417.58
8.1.100.0040.00417.50
8.1.90.0040.00417.61
8.1.80.0040.00417.46
8.1.70.0030.00317.60
8.1.60.0080.00417.59
8.1.50.0000.00917.59
8.1.40.0050.00317.65
8.1.30.0080.00017.68
8.1.20.0030.00617.65
8.1.10.0030.00517.76
8.1.00.0090.00017.61
8.0.300.0040.00418.77
8.0.290.0040.00417.30
8.0.280.0030.00318.61
8.0.270.0000.00717.00
8.0.260.0000.00717.11
8.0.250.0000.00717.30
8.0.240.0040.00417.27
8.0.230.0040.00417.20
8.0.220.0070.00017.07
8.0.210.0030.00317.12
8.0.200.0000.00717.18
8.0.190.0040.00417.19
8.0.180.0080.00017.10
8.0.170.0050.00317.20
8.0.160.0040.00417.09
8.0.150.0040.00417.09
8.0.140.0050.00317.14
8.0.130.0030.00313.53
8.0.120.0000.00917.11
8.0.110.0040.00417.13
8.0.100.0050.00317.18
8.0.90.0000.00717.04
8.0.80.0100.00717.20
8.0.70.0040.00417.04
8.0.60.0040.00417.05
8.0.50.0040.00417.01
8.0.30.0120.00817.19
8.0.20.0130.00517.44
8.0.10.0000.00717.17
8.0.00.0080.01017.03
7.4.330.0050.00015.07
7.4.320.0030.00716.55
7.4.300.0070.00016.68
7.4.290.0000.00716.66
7.4.280.0020.00516.69
7.4.270.0000.00716.74
7.4.260.0060.00316.73
7.4.250.0040.00416.73
7.4.240.0020.00516.64
7.4.230.0050.00216.79
7.4.220.0120.00616.71
7.4.210.0110.00616.78
7.4.200.0070.00016.64
7.4.190.0080.00016.80
7.4.160.0120.00416.89
7.4.150.0060.01117.40
7.4.140.0140.00717.86
7.4.130.0180.00416.75
7.4.120.0060.01216.58
7.4.110.0070.01516.68
7.4.100.0120.00616.49
7.4.90.0050.01316.73
7.4.80.0100.01319.39
7.4.70.0130.00316.65
7.4.60.0130.00316.62
7.4.50.0040.00416.30
7.4.40.0070.01122.77
7.4.30.0130.00316.84
7.4.00.0030.01314.95
7.3.330.0030.00313.36
7.3.320.0000.00513.20
7.3.310.0000.00716.64
7.3.300.0000.00716.55
7.3.290.0100.01016.56
7.3.280.0080.01016.53
7.3.270.0120.00817.40
7.3.260.0200.00016.35
7.3.250.0100.00716.77
7.3.240.0100.01316.47
7.3.230.0140.01116.86
7.3.210.0100.00716.65
7.3.200.0170.00619.39
7.3.190.0170.00716.75
7.3.180.0100.01016.46
7.3.170.0180.00316.44
7.3.160.0070.01117.05
7.3.120.0100.00715.16
7.3.110.0040.01415.14
7.3.100.0100.00615.23
7.3.90.0040.01114.93
7.3.80.0100.00715.22
7.3.70.0030.01015.14
7.3.60.0030.01015.02
7.3.50.0070.00715.13
7.3.40.0040.00715.12
7.3.30.0080.00515.09
7.3.20.0040.01516.98
7.3.10.0070.00716.98
7.3.00.0060.00616.83
7.2.330.0050.01316.95
7.2.320.0090.01617.04
7.2.310.0130.01016.97
7.2.300.0140.00517.02
7.2.290.0100.00716.71
7.2.250.0070.01315.45
7.2.240.0100.01015.17
7.2.230.0140.00715.27
7.2.220.0070.00715.45
7.2.210.0070.00315.42
7.2.200.0000.01515.40
7.2.190.0030.00915.34
7.2.180.0110.00415.12
7.2.170.0040.01115.45
7.2.60.0090.00616.91
7.2.50.0100.00617.28
7.1.330.0070.00416.00
7.1.320.0030.00716.05
7.1.310.0000.01216.02
7.1.300.0060.00615.98
7.1.290.0060.00315.89
7.1.280.0030.00715.99
7.1.270.0120.00416.11
7.1.260.0070.00716.19
7.1.200.0030.00316.05
7.1.70.0040.00417.18
7.1.60.0060.00919.82
7.1.50.0100.01317.39
7.1.00.0070.07322.41
7.0.200.0040.00717.17
7.0.140.0100.06722.21
7.0.60.0100.06719.96
7.0.50.0030.07717.93
7.0.40.0170.08020.07
7.0.30.0300.04720.30
7.0.20.0200.05720.18
7.0.10.0030.05020.21
7.0.00.0030.04320.08
5.6.280.0030.07320.86
5.6.210.0070.07720.52
5.6.200.0030.07318.19
5.6.190.0070.08320.61
5.6.180.0530.04720.61
5.6.170.0330.04320.63
5.6.160.0100.07320.54
5.6.150.0030.04318.22
5.6.140.0070.05018.16
5.6.130.0100.07718.21
5.6.120.0100.04020.95
5.6.110.0130.07021.14
5.6.100.0070.08321.05
5.6.90.0100.08020.98
5.6.80.0100.07720.50
5.5.350.0230.07320.48
5.5.340.0100.08317.95
5.5.330.0070.05320.47
5.5.320.0330.06320.29
5.5.310.0130.07020.39
5.5.300.0030.08717.95
5.5.290.0130.04717.93
5.5.280.0030.06320.89
5.5.270.0200.04320.95
5.5.260.0130.08020.90
5.5.250.0130.07720.73
5.5.240.0170.08020.36
5.4.450.0700.04319.43
5.4.440.0270.04719.27
5.4.430.0230.04019.43
5.4.420.0470.04319.39
5.4.410.0400.04019.45
5.4.400.0230.06318.73
5.4.390.0200.04018.54
5.4.380.0470.05718.68
5.4.370.0300.05318.48
5.4.360.0270.04718.67
5.4.350.0130.07018.65
5.4.340.0200.05318.67
5.4.320.0080.04112.48
5.4.310.0070.04812.47
5.4.300.0060.04512.48
5.4.290.0040.04112.47
5.4.280.0050.03712.35
5.4.270.0050.04012.35
5.4.260.0040.04212.34
5.4.250.0170.11812.34
5.4.240.0090.07412.34
5.4.230.0160.10312.34
5.4.220.0100.07712.34
5.4.210.0130.08212.34
5.4.200.0120.07712.34
5.4.190.0110.08212.33
5.4.180.0110.07612.33
5.4.170.0380.17012.34
5.4.160.0120.08812.34
5.4.150.0140.06312.33
5.4.140.0090.09412.01
5.4.130.0120.07012.00
5.4.120.0120.10311.96
5.4.110.0090.04911.95
5.4.100.0070.05211.95
5.4.90.0140.08511.96
5.4.80.0050.04311.95
5.4.70.0100.03611.95
5.4.60.0050.04011.95
5.4.50.0080.03911.95
5.4.40.0130.06411.94
5.4.30.0100.06111.94
5.4.20.0170.08611.93
5.4.10.0120.04911.94
5.4.00.0130.06711.43
5.3.290.0090.03612.80
5.3.280.0170.07812.71
5.3.270.0190.09812.72
5.3.260.0050.04612.72
5.3.250.0110.04612.72
5.3.240.0140.07512.72
5.3.230.0070.04412.71
5.3.220.0100.05012.68
5.3.210.0130.06712.68
5.3.200.0240.09512.68
5.3.190.0060.04712.68
5.3.180.0110.07012.67
5.3.170.0370.11912.67
5.3.160.0140.04812.67
5.3.150.0140.09112.68
5.3.140.0140.04612.66
5.3.130.0110.07512.66
5.3.120.0110.05912.66
5.3.110.0100.08512.66
5.3.100.0130.07412.12
5.3.90.0160.05112.08
5.3.80.0090.05212.07
5.3.70.0290.13012.08
5.3.60.0140.06612.07
5.3.50.0100.04912.00
5.3.40.0200.14112.00
5.3.30.0110.05811.95
5.3.20.0110.08011.73
5.3.10.0090.04211.69
5.3.00.0090.07911.68
5.2.170.0150.0739.18
5.2.160.0090.0759.17
5.2.150.0150.0869.17
5.2.140.0080.0699.17
5.2.130.0120.0439.13
5.2.120.0040.0469.13
5.2.110.0140.1049.13
5.2.100.0220.0549.13
5.2.90.0080.0359.13
5.2.80.0090.0469.13
5.2.70.0100.0519.13
5.2.60.0090.0439.08
5.2.50.0100.0559.05
5.2.40.0150.0689.02
5.2.30.0120.0569.00
5.2.20.0110.0628.98
5.2.10.0080.0568.91
5.2.00.0070.0448.78
5.1.60.0180.0498.06
5.1.50.0170.0598.06
5.1.40.0090.0628.04
5.1.30.0080.0358.39
5.1.20.0130.0578.42
5.1.10.0210.0628.14
5.1.00.0110.0428.14
5.0.50.0080.0356.61
5.0.40.0090.0346.48
5.0.30.0050.0586.29
5.0.20.0070.0576.27
5.0.10.0160.0716.25
5.0.00.0040.0396.23
4.4.90.0060.0234.78
4.4.80.0040.0244.75
4.4.70.0070.0304.75
4.4.60.0050.0164.75
4.4.50.0040.0284.77
4.4.40.0040.0434.71
4.4.30.0050.0334.76
4.4.20.0050.0514.85
4.4.10.0120.0404.85
4.4.00.0030.0324.76
4.3.110.0020.0214.66
4.3.100.0020.0214.66
4.3.90.0030.0194.64
4.3.80.0020.0324.59
4.3.70.0080.0384.63
4.3.60.0060.0184.63
4.3.50.0070.0274.63
4.3.40.0030.0424.54
4.3.30.0060.0343.28
4.3.20.0040.0253.26
4.3.10.0000.0443.21
4.3.00.0100.01315.59

preferences:
45.16 ms | 401 KiB | 5 Q